133050457420

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{25885303}}^1$

素因数の和:25885569

約数の個数: 24

約数和(自身を含む): 280493154144

約数和(自身を除く): 147442696724

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 25885303, 51770606, 103541212, 129426515, 258853030, 517706060, 6652522871, 13305045742, 26610091484, 33262614355, 66525228710, 133050457420]

約数ペア:

[(1, 133050457420), (2, 66525228710), (4, 33262614355), (5, 26610091484), (10, 13305045742), (20, 6652522871), (257, 517706060), (514, 258853030), (1028, 129426515), (1285, 103541212), (2570, 51770606), (5140, 25885303)]